./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d450427152972d80716d02c80706dd3b248a3fc7c05c71ffd29d66e32e1e82f2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:59:52,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:52,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:53,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:53,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:53,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:53,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:53,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:53,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:53,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:53,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:53,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:53,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:53,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:53,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:53,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:53,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:53,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:53,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:53,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:53,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:53,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:53,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:53,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:53,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:53,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:53,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:53,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:53,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:53,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:53,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:53,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:53,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:53,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:53,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:53,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:53,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:53,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:53,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:53,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:53,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:53,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:59:53,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:53,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:53,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:53,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:53,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:53,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:53,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:53,125 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:53,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:53,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:53,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:53,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:53,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:53,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:53,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:53,128 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:53,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:53,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:53,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:53,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:53,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:53,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:53,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:53,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:53,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:53,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:53,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:53,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:53,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:53,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:53,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d450427152972d80716d02c80706dd3b248a3fc7c05c71ffd29d66e32e1e82f2 [2022-11-21 23:59:53,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:53,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:53,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:53,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:53,452 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:53,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i [2022-11-21 23:59:56,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:56,754 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:56,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/sv-benchmarks/c/array-memsafety/openbsd_cstrpbrk-alloca-2.i [2022-11-21 23:59:56,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/data/45a67ce09/09698007a5414ce9bd01f3ddefca0377/FLAG6188dab24 [2022-11-21 23:59:56,779 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/data/45a67ce09/09698007a5414ce9bd01f3ddefca0377 [2022-11-21 23:59:56,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:56,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:56,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:56,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:56,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:56,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:56" (1/1) ... [2022-11-21 23:59:56,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b187d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:56, skipping insertion in model container [2022-11-21 23:59:56,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:56" (1/1) ... [2022-11-21 23:59:56,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:56,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:57,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:57,167 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:57,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:57,246 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:57,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57 WrapperNode [2022-11-21 23:59:57,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:57,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:57,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:57,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:57,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,313 INFO L138 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-11-21 23:59:57,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:57,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:57,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:57,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:57,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:57,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:57,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:57,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:57,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:57" (1/1) ... [2022-11-21 23:59:57,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:57,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:57,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:57,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c784ac57-5769-4738-998b-8ab24852d362/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:59:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:59:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:57,644 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:57,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:57,948 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:58,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:58,002 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:59:58,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:58 BoogieIcfgContainer [2022-11-21 23:59:58,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:58,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:58,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:58,017 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:58,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:58" (1/1) ... [2022-11-21 23:59:58,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:59:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:59:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:59:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:59:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-11-21 23:59:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-11-21 23:59:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:59:58,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-11-21 23:59:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:59:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:59:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-21 23:59:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-21 23:59:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:59:58,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2022-11-21 23:59:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2022-11-21 23:59:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:59:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2022-11-21 23:59:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-21 23:59:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:59:58,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:58,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-21 23:59:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-21 23:59:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:59:59,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-21 23:59:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-21 23:59:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:59:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:59,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-22 00:00:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-22 00:00:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:00,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-22 00:00:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-22 00:00:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2022-11-22 00:00:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2022-11-22 00:00:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:01,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 70 transitions. [2022-11-22 00:00:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2022-11-22 00:00:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:01,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-11-22 00:00:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-11-22 00:00:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:02,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2022-11-22 00:00:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-11-22 00:00:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:02,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-11-22 00:00:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-11-22 00:00:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:00:03,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2022-11-22 00:00:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2022-11-22 00:00:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:00:03,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2022-11-22 00:00:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2022-11-22 00:00:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:00:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-22 00:00:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-22 00:00:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:00:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:04,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-22 00:00:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-22 00:00:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:00:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:00:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2022-11-22 00:00:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2022-11-22 00:00:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:00:05,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:05,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-22 00:00:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-22 00:00:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:00:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2022-11-22 00:00:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2022-11-22 00:00:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:00:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-11-22 00:00:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-11-22 00:00:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:00:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-11-22 00:00:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-11-22 00:00:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-11-22 00:00:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-11-22 00:00:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:14,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:14,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-22 00:00:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-11-22 00:00:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-11-22 00:00:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:15,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2022-11-22 00:00:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2022-11-22 00:00:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:00:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 00:00:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 81 states and 135 transitions. [2022-11-22 00:00:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 135 transitions. [2022-11-22 00:00:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:00:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:00:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-11-22 00:00:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-11-22 00:00:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:00:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 147 transitions. [2022-11-22 00:00:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 147 transitions. [2022-11-22 00:00:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:00:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-11-22 00:00:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-11-22 00:00:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:20,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:00:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2022-11-22 00:00:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2022-11-22 00:00:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 94 states and 159 transitions. [2022-11-22 00:00:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 159 transitions. [2022-11-22 00:00:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:24,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:24,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-22 00:00:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-11-22 00:00:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-11-22 00:00:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:25,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 00:00:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 97 states and 163 transitions. [2022-11-22 00:00:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 163 transitions. [2022-11-22 00:00:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:00:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:26,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-22 00:00:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2022-11-22 00:00:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2022-11-22 00:00:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:00:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:00:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2022-11-22 00:00:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2022-11-22 00:00:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:00:29,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2022-11-22 00:00:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2022-11-22 00:00:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:30,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:00:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 103 states and 175 transitions. [2022-11-22 00:00:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 175 transitions. [2022-11-22 00:00:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:00:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2022-11-22 00:00:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2022-11-22 00:00:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:00:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2022-11-22 00:00:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2022-11-22 00:00:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:36,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2022-11-22 00:00:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2022-11-22 00:00:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:37,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:37,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:00:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 194 transitions. [2022-11-22 00:00:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 194 transitions. [2022-11-22 00:00:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 00:00:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2022-11-22 00:00:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2022-11-22 00:00:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:00:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:41,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:00:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 195 transitions. [2022-11-22 00:00:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 195 transitions. [2022-11-22 00:00:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:00:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:42,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:00:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-11-22 00:00:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-11-22 00:00:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:00:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:43,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 209 transitions. [2022-11-22 00:00:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2022-11-22 00:00:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:00:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2022-11-22 00:00:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2022-11-22 00:00:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:46,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:46,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-22 00:00:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2022-11-22 00:00:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2022-11-22 00:00:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:00:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 123 states and 207 transitions. [2022-11-22 00:00:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2022-11-22 00:00:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2022-11-22 00:01:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2022-11-22 00:01:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:01:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 136 states and 230 transitions. [2022-11-22 00:01:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2022-11-22 00:01:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:03,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-22 00:01:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-11-22 00:01:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-11-22 00:01:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-22 00:01:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2022-11-22 00:01:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2022-11-22 00:01:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-22 00:01:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2022-11-22 00:01:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-11-22 00:01:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:01:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 140 states and 230 transitions. [2022-11-22 00:01:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2022-11-22 00:01:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:01:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2022-11-22 00:01:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2022-11-22 00:01:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 143 states and 240 transitions. [2022-11-22 00:01:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2022-11-22 00:01:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-22 00:01:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 239 transitions. [2022-11-22 00:01:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2022-11-22 00:01:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:12,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-22 00:01:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 141 states and 236 transitions. [2022-11-22 00:01:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2022-11-22 00:01:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2022-11-22 00:01:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2022-11-22 00:01:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:18,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-22 00:01:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 148 states and 248 transitions. [2022-11-22 00:01:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2022-11-22 00:01:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:01:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2022-11-22 00:01:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2022-11-22 00:01:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:21,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 00:01:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 148 states and 245 transitions. [2022-11-22 00:01:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 245 transitions. [2022-11-22 00:01:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:22,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2022-11-22 00:01:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2022-11-22 00:01:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:01:24,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2022-11-22 00:01:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2022-11-22 00:01:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 154 states and 258 transitions. [2022-11-22 00:01:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2022-11-22 00:01:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:28,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2022-11-22 00:01:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2022-11-22 00:01:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 160 states and 269 transitions. [2022-11-22 00:01:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 269 transitions. [2022-11-22 00:01:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:35,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-22 00:01:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2022-11-22 00:01:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2022-11-22 00:01:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-22 00:01:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-11-22 00:01:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-11-22 00:01:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-22 00:01:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-11-22 00:01:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-11-22 00:01:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 166 states and 272 transitions. [2022-11-22 00:01:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 272 transitions. [2022-11-22 00:01:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:01:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 169 states and 283 transitions. [2022-11-22 00:01:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 283 transitions. [2022-11-22 00:01:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:01:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 169 states and 282 transitions. [2022-11-22 00:01:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2022-11-22 00:01:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2022-11-22 00:01:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2022-11-22 00:01:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-22 00:01:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 174 states and 290 transitions. [2022-11-22 00:01:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2022-11-22 00:01:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-22 00:01:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-11-22 00:01:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-11-22 00:01:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 178 states and 298 transitions. [2022-11-22 00:01:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2022-11-22 00:01:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:02:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 203 states and 344 transitions. [2022-11-22 00:02:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 344 transitions. [2022-11-22 00:02:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:02:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-22 00:02:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 203 states and 343 transitions. [2022-11-22 00:02:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 343 transitions. [2022-11-22 00:02:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:02:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-22 00:02:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 203 states and 341 transitions. [2022-11-22 00:02:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2022-11-22 00:02:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:02:22,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-22 00:02:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 206 states and 344 transitions. [2022-11-22 00:02:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2022-11-22 00:02:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:02:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:02:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2022-11-22 00:02:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2022-11-22 00:02:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-22 00:02:26,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:26,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 212 states and 359 transitions. [2022-11-22 00:02:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 359 transitions. [2022-11-22 00:02:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:30,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:02:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 212 states and 358 transitions. [2022-11-22 00:02:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 358 transitions. [2022-11-22 00:02:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:02:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 214 states and 363 transitions. [2022-11-22 00:02:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 363 transitions. [2022-11-22 00:02:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-22 00:02:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 217 states and 366 transitions. [2022-11-22 00:02:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 366 transitions. [2022-11-22 00:02:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-22 00:02:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 217 states and 365 transitions. [2022-11-22 00:02:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 365 transitions. [2022-11-22 00:02:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-22 00:02:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 220 states and 368 transitions. [2022-11-22 00:02:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 368 transitions. [2022-11-22 00:02:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-22 00:02:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2022-11-22 00:02:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2022-11-22 00:02:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 224 states and 376 transitions. [2022-11-22 00:02:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 376 transitions. [2022-11-22 00:02:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:51,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-22 00:02:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 227 states and 379 transitions. [2022-11-22 00:02:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2022-11-22 00:02:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-22 00:02:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 227 states and 378 transitions. [2022-11-22 00:02:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 378 transitions. [2022-11-22 00:02:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:02:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-22 00:02:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 227 states and 376 transitions. [2022-11-22 00:02:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 376 transitions. [2022-11-22 00:02:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:02:58,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-22 00:03:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 230 states and 379 transitions. [2022-11-22 00:03:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 379 transitions. [2022-11-22 00:03:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:03:00,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:03:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 382 transitions. [2022-11-22 00:03:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2022-11-22 00:03:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 00:03:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 236 states and 394 transitions. [2022-11-22 00:03:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 394 transitions. [2022-11-22 00:03:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:06,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:03:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 393 transitions. [2022-11-22 00:03:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 393 transitions. [2022-11-22 00:03:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:03:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 238 states and 398 transitions. [2022-11-22 00:03:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 398 transitions. [2022-11-22 00:03:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:03:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 241 states and 401 transitions. [2022-11-22 00:03:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 401 transitions. [2022-11-22 00:03:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-22 00:03:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 241 states and 400 transitions. [2022-11-22 00:03:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 400 transitions. [2022-11-22 00:03:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-22 00:03:20,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 399 transitions. [2022-11-22 00:03:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 399 transitions. [2022-11-22 00:03:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 245 states and 408 transitions. [2022-11-22 00:03:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 408 transitions. [2022-11-22 00:03:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:27,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-22 00:03:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 248 states and 411 transitions. [2022-11-22 00:03:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 411 transitions. [2022-11-22 00:03:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:03:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-22 00:03:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 248 states and 410 transitions. [2022-11-22 00:03:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 410 transitions. [2022-11-22 00:03:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:03:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-22 00:03:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 248 states and 408 transitions. [2022-11-22 00:03:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 408 transitions. [2022-11-22 00:03:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:03:36,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-22 00:03:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 251 states and 411 transitions. [2022-11-22 00:03:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 411 transitions. [2022-11-22 00:03:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:03:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:03:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 414 transitions. [2022-11-22 00:03:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 414 transitions. [2022-11-22 00:03:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:03:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:41,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 257 states and 426 transitions. [2022-11-22 00:03:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 426 transitions. [2022-11-22 00:03:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:03:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:03:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 257 states and 425 transitions. [2022-11-22 00:03:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 425 transitions. [2022-11-22 00:03:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:03:48,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:48,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:03:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 259 states and 430 transitions. [2022-11-22 00:03:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 430 transitions. [2022-11-22 00:03:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:03:51,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-22 00:03:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 262 states and 433 transitions. [2022-11-22 00:03:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 433 transitions. [2022-11-22 00:03:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:03:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-22 00:03:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 262 states and 432 transitions. [2022-11-22 00:03:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 432 transitions. [2022-11-22 00:03:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:03:57,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:57,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 265 states and 439 transitions. [2022-11-22 00:04:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 439 transitions. [2022-11-22 00:04:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:04:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-22 00:04:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 446 transitions. [2022-11-22 00:04:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 446 transitions. [2022-11-22 00:04:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:04:08,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-22 00:04:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 268 states and 445 transitions. [2022-11-22 00:04:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 445 transitions. [2022-11-22 00:04:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:04:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-22 00:04:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 443 transitions. [2022-11-22 00:04:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 443 transitions. [2022-11-22 00:04:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:04:14,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:14,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-22 00:04:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 271 states and 446 transitions. [2022-11-22 00:04:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 446 transitions. [2022-11-22 00:04:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:04:17,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:04:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 274 states and 453 transitions. [2022-11-22 00:04:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 453 transitions. [2022-11-22 00:04:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:04:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 277 states and 465 transitions. [2022-11-22 00:04:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 465 transitions. [2022-11-22 00:04:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:04:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 277 states and 464 transitions. [2022-11-22 00:04:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 464 transitions. [2022-11-22 00:04:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:29,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-22 00:04:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2022-11-22 00:04:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2022-11-22 00:04:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:30,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-22 00:04:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 278 states and 463 transitions. [2022-11-22 00:04:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 463 transitions. [2022-11-22 00:04:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:04:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 279 states and 463 transitions. [2022-11-22 00:04:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 463 transitions. [2022-11-22 00:04:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:35,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 286 states and 479 transitions. [2022-11-22 00:04:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 479 transitions. [2022-11-22 00:04:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:04:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 289 states and 482 transitions. [2022-11-22 00:04:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 482 transitions. [2022-11-22 00:04:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:04:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:54,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-22 00:04:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 289 states and 481 transitions. [2022-11-22 00:04:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 481 transitions. [2022-11-22 00:04:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:04:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-22 00:05:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 289 states and 479 transitions. [2022-11-22 00:05:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 479 transitions. [2022-11-22 00:05:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:05:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-22 00:05:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 290 states and 479 transitions. [2022-11-22 00:05:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 479 transitions. [2022-11-22 00:05:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:05:02,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:02,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:05:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 293 states and 482 transitions. [2022-11-22 00:05:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 482 transitions. [2022-11-22 00:05:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:05:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 296 states and 494 transitions. [2022-11-22 00:05:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 494 transitions. [2022-11-22 00:05:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:05:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:05:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 296 states and 493 transitions. [2022-11-22 00:05:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 493 transitions. [2022-11-22 00:05:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:05:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:05:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 296 states and 490 transitions. [2022-11-22 00:05:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 490 transitions. [2022-11-22 00:05:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:05:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:17,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 300 states and 499 transitions. [2022-11-22 00:05:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 499 transitions. [2022-11-22 00:05:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:05:27,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:27,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-22 00:05:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 502 transitions. [2022-11-22 00:05:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 502 transitions. [2022-11-22 00:05:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:05:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-22 00:05:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 303 states and 501 transitions. [2022-11-22 00:05:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 501 transitions. [2022-11-22 00:05:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:05:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-11-22 00:05:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 303 states and 499 transitions. [2022-11-22 00:05:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 499 transitions. [2022-11-22 00:05:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:05:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:05:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 306 states and 502 transitions. [2022-11-22 00:05:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 502 transitions. [2022-11-22 00:05:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:05:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 309 states and 514 transitions. [2022-11-22 00:05:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 514 transitions. [2022-11-22 00:05:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:05:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:05:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 309 states and 513 transitions. [2022-11-22 00:05:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 513 transitions. [2022-11-22 00:05:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:05:50,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:50,578 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:05:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 311 states and 516 transitions. [2022-11-22 00:05:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 516 transitions. [2022-11-22 00:05:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:05:53,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:53,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-11-22 00:05:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 311 states and 515 transitions. [2022-11-22 00:05:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 515 transitions. [2022-11-22 00:05:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:05:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 314 states and 522 transitions. [2022-11-22 00:06:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 522 transitions. [2022-11-22 00:06:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:06:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:06:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 332 states and 552 transitions. [2022-11-22 00:06:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 552 transitions. [2022-11-22 00:06:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:06:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:30,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-22 00:06:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 332 states and 551 transitions. [2022-11-22 00:06:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 551 transitions. [2022-11-22 00:06:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:06:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-22 00:06:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 332 states and 549 transitions. [2022-11-22 00:06:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 549 transitions. [2022-11-22 00:06:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:06:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-22 00:06:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 333 states and 549 transitions. [2022-11-22 00:06:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 549 transitions. [2022-11-22 00:06:39,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:06:39,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:39,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:06:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 336 states and 556 transitions. [2022-11-22 00:06:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 556 transitions. [2022-11-22 00:06:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:06:45,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:45,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 339 states and 568 transitions. [2022-11-22 00:06:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 568 transitions. [2022-11-22 00:06:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:06:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:51,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:06:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 567 transitions. [2022-11-22 00:06:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 567 transitions. [2022-11-22 00:06:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:06:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:55,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:07:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 342 states and 574 transitions. [2022-11-22 00:07:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 574 transitions. [2022-11-22 00:07:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:07:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-22 00:07:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 344 states and 576 transitions. [2022-11-22 00:07:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 576 transitions. [2022-11-22 00:07:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:07:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:08:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 385 states and 648 transitions. [2022-11-22 00:08:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 648 transitions. [2022-11-22 00:08:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-22 00:08:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 385 states and 647 transitions. [2022-11-22 00:08:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 647 transitions. [2022-11-22 00:08:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-22 00:08:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 386 states and 647 transitions. [2022-11-22 00:08:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 647 transitions. [2022-11-22 00:08:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-22 00:08:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 386 states and 646 transitions. [2022-11-22 00:08:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 646 transitions. [2022-11-22 00:08:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 393 states and 663 transitions. [2022-11-22 00:08:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 663 transitions. [2022-11-22 00:08:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:41,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-22 00:08:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 396 states and 666 transitions. [2022-11-22 00:08:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 666 transitions. [2022-11-22 00:08:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:08:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:45,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-22 00:08:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 396 states and 665 transitions. [2022-11-22 00:08:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 665 transitions. [2022-11-22 00:08:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:08:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-22 00:08:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 396 states and 663 transitions. [2022-11-22 00:08:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 663 transitions. [2022-11-22 00:08:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:08:54,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:54,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-11-22 00:08:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 397 states and 663 transitions. [2022-11-22 00:08:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 663 transitions. [2022-11-22 00:08:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:08:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:56,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:09:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 400 states and 666 transitions. [2022-11-22 00:09:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 666 transitions. [2022-11-22 00:09:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:09:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 403 states and 679 transitions. [2022-11-22 00:09:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 679 transitions. [2022-11-22 00:09:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:09:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 403 states and 678 transitions. [2022-11-22 00:09:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 678 transitions. [2022-11-22 00:09:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-22 00:09:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 401 states and 675 transitions. [2022-11-22 00:09:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 675 transitions. [2022-11-22 00:09:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:14,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-22 00:09:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 402 states and 675 transitions. [2022-11-22 00:09:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 675 transitions. [2022-11-22 00:09:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:09:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 402 states and 672 transitions. [2022-11-22 00:09:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 672 transitions. [2022-11-22 00:09:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:09:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 404 states and 677 transitions. [2022-11-22 00:09:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 677 transitions. [2022-11-22 00:09:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:24,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-22 00:09:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 407 states and 680 transitions. [2022-11-22 00:09:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 680 transitions. [2022-11-22 00:09:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-11-22 00:09:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 409 states and 684 transitions. [2022-11-22 00:09:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 684 transitions. [2022-11-22 00:09:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-22 00:09:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 409 states and 683 transitions. [2022-11-22 00:09:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 683 transitions. [2022-11-22 00:09:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:38,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 413 states and 692 transitions. [2022-11-22 00:09:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 692 transitions. [2022-11-22 00:09:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:51,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-22 00:09:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 416 states and 695 transitions. [2022-11-22 00:09:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 695 transitions. [2022-11-22 00:09:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:09:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-11-22 00:10:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 416 states and 694 transitions. [2022-11-22 00:10:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 694 transitions. [2022-11-22 00:10:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:10:01,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:01,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-22 00:10:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 416 states and 692 transitions. [2022-11-22 00:10:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 692 transitions. [2022-11-22 00:10:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:10:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:05,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-22 00:10:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 419 states and 695 transitions. [2022-11-22 00:10:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 695 transitions. [2022-11-22 00:10:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:10:10,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-22 00:10:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:12,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 420 states and 695 transitions. [2022-11-22 00:10:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 695 transitions. [2022-11-22 00:10:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:10:12,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:12,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:10:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 423 states and 698 transitions. [2022-11-22 00:10:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 698 transitions. [2022-11-22 00:10:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:10:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 426 states and 711 transitions. [2022-11-22 00:10:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 711 transitions. [2022-11-22 00:10:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:10:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 426 states and 710 transitions. [2022-11-22 00:10:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 710 transitions. [2022-11-22 00:10:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:29,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2022-11-22 00:10:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 428 states and 712 transitions. [2022-11-22 00:10:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 712 transitions. [2022-11-22 00:10:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:36,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:10:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 431 states and 716 transitions. [2022-11-22 00:10:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 716 transitions. [2022-11-22 00:10:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:10:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 432 states and 716 transitions. [2022-11-22 00:10:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 716 transitions. [2022-11-22 00:10:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 435 states and 723 transitions. [2022-11-22 00:10:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 723 transitions. [2022-11-22 00:10:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:10:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-22 00:11:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 438 states and 728 transitions. [2022-11-22 00:11:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 728 transitions. [2022-11-22 00:11:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:11:04,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-11-22 00:11:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 438 states and 727 transitions. [2022-11-22 00:11:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 727 transitions. [2022-11-22 00:11:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:11:09,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:09,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-11-22 00:11:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 438 states and 725 transitions. [2022-11-22 00:11:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 725 transitions. [2022-11-22 00:11:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:11:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:11:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 441 states and 730 transitions. [2022-11-22 00:11:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 730 transitions. [2022-11-22 00:11:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:11:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 444 states and 743 transitions. [2022-11-22 00:11:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 743 transitions. [2022-11-22 00:11:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:29,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:11:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 444 states and 742 transitions. [2022-11-22 00:11:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 742 transitions. [2022-11-22 00:11:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:35,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-22 00:11:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 444 states and 741 transitions. [2022-11-22 00:11:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 741 transitions. [2022-11-22 00:11:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:37,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-22 00:11:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 445 states and 741 transitions. [2022-11-22 00:11:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 741 transitions. [2022-11-22 00:11:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:45,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-22 00:11:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 445 states and 740 transitions. [2022-11-22 00:11:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 740 transitions. [2022-11-22 00:11:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:49,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-22 00:11:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 441 states and 734 transitions. [2022-11-22 00:11:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 734 transitions. [2022-11-22 00:11:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:11:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 448 states and 750 transitions. [2022-11-22 00:12:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 750 transitions. [2022-11-22 00:12:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:12:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-22 00:12:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 451 states and 753 transitions. [2022-11-22 00:12:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 753 transitions. [2022-11-22 00:12:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:12:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:23,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2022-11-22 00:12:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 451 states and 752 transitions. [2022-11-22 00:12:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 752 transitions. [2022-11-22 00:12:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:12:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-11-22 00:12:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 451 states and 750 transitions. [2022-11-22 00:12:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 750 transitions. [2022-11-22 00:12:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:12:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:34,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-22 00:12:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 452 states and 750 transitions. [2022-11-22 00:12:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 750 transitions. [2022-11-22 00:12:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:12:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:12:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 455 states and 753 transitions. [2022-11-22 00:12:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 753 transitions. [2022-11-22 00:12:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:12:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:41,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.